try link system through nix

build.zig

@@ -84,12 +84,16 @@ fn configureExe(exe: *std.Build.Step.Compile, b: *std.Build, target: std.Build.R
         //     "/usr/lib/x86_64-linux-gnu/libX11.so.6",
         //     "/usr/lib/x86_64-linux-gnu/libXfixes.so.3",
         // };
+        // const dependent_objects = .{
+        //     "/usr/lib/x86_64-linux-gnu/libX11.so.6",
+        //     "/nix/store/wd7b3f9sqgs0flgicx213iiyzjb4jxqm-libXfixes-6.0.1/lib/libXfixes.so.3",
+        // };
         const dependent_objects = .{
-            "/usr/lib/x86_64-linux-gnu/libX11.so.6",
+            "X11",
-            "/nix/store/wd7b3f9sqgs0flgicx213iiyzjb4jxqm-libXfixes-6.0.1/lib/libXfixes.so.3",
+            "Xfixes",
         };
         inline for (dependent_objects) |obj|
-            exe.addObjectFile(.{ .cwd_relative = obj });
+            exe.linkSystemLibrary(obj);
         // exe.addObjectFile(b.path(obj));
     }
     if (target.result.os.tag == .windows) {

nix-flake/flake.nix

@@ -0,0 +1,45 @@
+{
+  description = "A flake to compile Zig code from GitHub";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = { self, nixpkgs, flake-utils }:
+    flake-utils.lib.eachDefaultSystem (system:
+      let
+        pkgs = import nixpkgs { inherit system; };
+        
+        # Replace with the actual GitHub repository URL and revision
+        src = pkgs.fetchgit {
+          url= "https://git.lerch.org/lobo/clipboard.git";
+          rev= "master";
+          sha256 = "";
+        };
+
+      in {
+        packages.default = pkgs.stdenv.mkDerivation {
+          pname = "zig-project";
+          version = "0.1.0";
+
+          inherit src;
+
+          nativeBuildInputs = [ pkgs.zig ];
+
+          buildPhase = ''
+            zig build
+          '';
+
+          installPhase = ''
+            mkdir -p $out/bin
+            cp zig-out/bin/* $out/bin/
+          '';
+        };
+
+        devShells.default = pkgs.mkShell {
+          buildInputs = [ pkgs.zig ];
+        };
+      }
+    );
+}